Fenton NS10X

10" · 8 Ω · 125 W · 95.6 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	67.5 Hz
Qts	0.563
Qes	0.65
Qms	4.185
Vas	40.2 L
Sd	339.8 cm²
Xmax	3.8 mm
Re	6.6 Ω
Bl	9.8 T·m
Mms	22.4 g
Pe	125 W
Sensitivity	95.6 dB

Alignment hint

EBP	104 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 69.6 L

EBP > 100: favours a ported (bass-reflex) alignment.

Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.

Substitute candidates

Driver	Fs (Hz)	Qts	Vas (L)	Xmax (mm)	Sens (dB)	Fit	Notes	Compare
Beyma CM-10	61 -6.5	0.506 -0.06	40.7 +0.5	3.6 -0.2	95.4 -0.2	close	Xmax 3.6 mm < 3.8 mm: lower excursion-limited SPL	+
Fenton PS10F vp	60.1 -7.4	0.586 +0.02	41.2 +1	4 +0.2	93.3 -2.3	close	16 Ω vs 8 Ω: amp load changes	+
Hyper Phase CM10	65 -2.5	0.511 -0.05	45 +4.8	3.3 -0.5	95.6 =	close	Xmax 3.3 mm < 3.8 mm: lower excursion-limited SPL	+
Celestion K10-200E	67 -0.5	0.471 -0.09	37 -3.2	4 +0.2	97.3 +1.7	close		+
Celestion BL 10-100	70 +2.5	0.608 +0.05	33 -7.2	3.3 -0.5	95.7 +0.1	close	Xmax 3.3 mm < 3.8 mm: lower excursion-limited SPL	+
Beyma PRO CM10	60 -7.5	0.594 +0.03	49.6 +9.4	4.2 +0.4	95.3 -0.3	close		+
LaVoce FBASS10-18-16	70 +2.5	0.57 +0.01	28.39 -11.81	4.8 +1	95 -0.6	close	16 Ω vs 8 Ω: amp load changes	+
Monacor SPA-110PA	61 -6.5	0.469 -0.09	38 -2.2	4 +0.2	96.3 +0.7	close		+
Siemens C 71233-4A-A1	70.2 +2.7	0.546 -0.02	58.6 +18.4	4 +0.2	95.1 -0.5	close	16 Ω vs 8 Ω: amp load changes · 80 W vs 125 W: lower power handling	+
Radian CRS1030	65 -2.5	0.472 -0.09	35.3 -4.9	5.5 +1.7	96.2 +0.6	usable		+

Compare the closest 3 against the NS10X →

Ranked on parameter similarity only (Qts, Fs, Vas, Xmax, sensitivity). Same nominal size required. A hint, not a simulation, model the swap before cutting or buying.

Used in enclosures (0)

No enclosure in the catalog uses this driver yet.